阿格利罗的团队发现，食蚊鱼最多可以分辨大到16的两个数字的大小，但前提是每个鱼群中鱼的比例大于2:1。
Agrillo's team found that mosquitofish can discriminate between numbers up to 16, but only if the ratio between the fish in each shoal was greater than 2:1.
英国人喜欢小一点的餐食——也许是因为二战期间配给供应养成的节俭习惯，《读者文摘》英国版执行编辑西蒙·哈特利如是说。
The Brits prefer smaller portions—perhaps a lingering vestige of the frugality instilled by World War II rationing, says Simon Hartley, executive editor of Reader's Digest U.K.
阿格·利罗的小组还发现，食蚊鱼甚至能辨别大到16的两个数字的大小，条件是这两组鱼群的数量要相差超过2：1。
Agrillo's team also found that mosquitofish can discriminate between Numbers up to 16, but only if the ratio between the fish in each shoal was greater than 2:1.
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